Leak Detection London | Hidden Water Leak Detection Services
Rated Excellent · Leak Detection London

Expert Leak Detection
London — Find Hidden
Water Leaks Fast

Detect hidden water leaks before they cause serious damage. Using advanced thermal imaging and non-invasive technology, we pinpoint leaks in pipes, roofs, ceilings, and walls — with minimal disruption to your property.

  • Non-invasive leak detection using thermal imaging technology
  • Fast diagnosis — locate hidden leaks in hours, not days
  • Minimal property disruption — no unnecessary cutting or damage
  • Detailed thermal imaging reports with precise leak location
  • 24–48 hour report turnaround — urgent leaks prioritised
3,000+ Leaks
Located
Leak detection survey with thermal imaging in London property
5.0 — Rated Excellent on Google
100+ verified London client reviews
3,000+
Leaks Located
Across Greater London
100%
Non-Invasive
Thermal imaging technology
99%
Client Satisfaction
Verified by independent reviews
24–48h
Report Turnaround
Detailed thermal imaging report
5★ Google
Rated
London property with water leak detection survey
Thermal imaging camera detecting water moisture in walls
What Is Leak Detection?

Find Hidden Water Leaks Using Thermal Imaging Technology

Leak detection is a specialist service that uses advanced thermal imaging cameras and moisture detection equipment to locate hidden water leaks in your property — without cutting walls, drilling holes, or causing unnecessary damage.

Hidden water leaks can cause thousands of pounds of damage before you even notice them. Our leak detection survey London service identifies the exact location of leaks in pipes, roofs, ceilings, walls, and beneath floors — enabling fast, targeted repairs.

Whether you suspect a slow leak, have unexplained damp patches, rising water bills, or visible mould, our thermal leak detection London experts can pinpoint the problem quickly and accurately.

Pipe Leak Detection
Roof Leak Location
Ceiling Leak Inspection
Thermal Moisture Mapping
Non-Invasive Inspection
Detailed Thermal Reports

Hidden Leaks Cost Thousands in Water Damage

Early detection saves money, prevents structural damage, and stops mould growth. Get your leak detection survey London today.

Warning Signs

Signs You May Have a Hidden Water Leak

Recognise any of these warning signs? You may have a hidden leak. Contact us for a professional leak detection survey London.

Damp patches on walls indicating hidden water leak

Unexplained Damp Patches

Wet or damp patches on walls, ceilings, or floors without obvious cause — often indicates a hidden water leak.

Mould and mildew growth from water leaks

Mould & Mildew Growth

Visible mould or mildew on walls, ceilings, or around baseboards — a sign of persistent moisture from hidden leaks.

Rising water bills from hidden leak

Rising Water Bills

Unexplained increase in water usage or bills without increased consumption — often caused by hidden plumbing leaks.

Soft or damaged flooring from water damage

Soft or Warped Flooring

Soft, spongy, or warped floorboards and carpets — indicates water damage from leaks beneath the floor.

Musty odour from water damage and mould

Musty or Unpleasant Odours

Persistent musty or damp smells in rooms — often caused by hidden mould growth from water leaks.

Staining on ceilings from roof leaks

Water Stains & Discolouration

Brown or yellow stains on ceilings, walls, or around pipes — clear signs of water damage from roof or plumbing leaks.

Paint peeling from water damage

Peeling Paint & Wallpaper

Paint bubbling, peeling, or wallpaper lifting — indicates moisture behind surfaces from hidden water leaks.

Visible water pooling or dampness

Visible Water Pooling

Water pooling in basements, crawl spaces, or under floors — a critical sign requiring immediate leak detection.

5★ Rated
Excellent
Professional leak detection surveyor using thermal imaging equipment
Thermal imaging camera detecting water leaks in London property
Why London Trusts Us

Expert Leak Detection London — Fast, Accurate & Trusted

When you need to find a hidden leak fast, you need specialists with the right equipment, expertise, and commitment to minimal disruption.

Advanced Thermal Imaging Technology

FLIR thermal cameras detect hidden moisture and temperature variations — pinpointing leaks invisible to the naked eye.

Non-Invasive Inspection Methods

We locate leaks without cutting walls, drilling holes, or causing unnecessary damage — saving you money on repairs.

Fast Diagnosis & Detailed Reports

Comprehensive thermal imaging reports with precise leak location, delivered within 24–48 hours of inspection.

Experienced London Specialists

Extensive experience across all London property types — Victorian terraces, modern apartments, commercial buildings.

Rapid Appointment Availability

Urgent leak detection surveys often available within 48 hours — critical for time-sensitive situations.

Ongoing Support & Guidance

Post-survey support to answer questions, explain findings, and guide you through repair options — at no extra charge.

Simple Process

How Our Leak Detection Survey Works

From booking to detailed thermal imaging report — straightforward, transparent, and efficient.

1

Book Your Survey

Contact us by phone, email, or online form. We confirm your leak detection appointment — often within 48 hours.

2

Initial Assessment

Our surveyor arrives and conducts a visual inspection, discusses your concerns, and plans the thermal imaging survey.

3

Thermal Imaging Scan

We use FLIR thermal cameras to scan walls, ceilings, roofs, and pipes — detecting temperature variations indicating leaks.

4

Detailed Report

Comprehensive thermal imaging report with photos, precise leak location, and recommendations — delivered within 24–48 hours.

5

Guidance & Support

We're available to discuss findings, answer questions, and guide you through repair options — no extra charge.

Real Client Reviews

What Our London Clients Say

Property owners and professionals across London trust our leak detection expertise. Here's what they say.

"

Aran organised a reasonably priced and urgent survey, Cory attended - polite, knowledgeable and super insightful! Received report extremely promptly with lots of details! 100% recommend!

KE
Katie Ensor
London, UK · ✓ Verified Google Review
"

Amazing service! They managed to carry out my damp inspection on an extremely tight deadline. The survey was top quality and extensive and was easy to go through with them. 10/10 would absolutely recommend

IS
I S
London, UK · ✓ Verified Google Review
"

Steve came to my home today for a damp survey and I was really impressed with his work. He was very professional, patient, and took the time to explain everything clearly. The advice he provided was of excellent quality and very helpful. I would highly recommend his services to anyone looking for a reliable and knowledgeable professional.

SL
Sophie Liu
London, UK · ✓ Verified Google Review
Frequently Asked Questions

Leak Detection London FAQs

Everything you need to know about leak detection services. Can't find your answer? Call 0330 053 3432.

How do you detect hidden water leaks?
We use advanced FLIR thermal imaging cameras to detect temperature variations in walls, pipes, and ceilings caused by water leaks. This non-invasive technology identifies hidden leaks without cutting walls or drilling holes.
Can thermal imaging detect leaks?
Yes, thermal imaging is highly effective at detecting leaks. Water leaks create temperature differences that thermal cameras can identify, even when the leak is hidden behind walls, under floors, or within ceilings.
Is leak detection non-invasive?
Yes, our leak detection service is 100% non-invasive. We use thermal imaging and moisture detection equipment to locate leaks without cutting walls, drilling holes, or causing damage to your property.
What are the signs of a hidden leak?
Common signs include unexplained damp patches, mould growth, rising water bills, musty odours, soft flooring, water stains, peeling paint, and visible water pooling. If you notice any of these, contact us for a leak detection survey.
Can leaks cause damp and mould?
Absolutely. Hidden water leaks are a major cause of damp and mould growth. Persistent moisture from undetected leaks creates ideal conditions for mould to thrive, leading to health risks and property damage.
How long does a leak detection survey take?
A typical leak detection survey takes 1–2 hours depending on property size and complexity. Your detailed thermal imaging report is delivered digitally within 24–48 hours of the inspection.
Do you provide detailed leak detection reports?
Yes. Our comprehensive leak detection reports include thermal imaging photographs, precise leak location, moisture readings, root cause analysis, and clear recommendations for repair — delivered within 24–48 hours.
How much does leak detection cost in London?
Leak detection survey costs typically range from £250 to £450 depending on property size and complexity. All quotes are transparent with no hidden charges. Contact us for a free, no-obligation quote.
Get In Touch

Get Your Free Leak Detection Survey Quote

Fill in the form and one of our London leak detection specialists will be in touch within 2 working hours. Or call us directly for immediate assistance.

Call Us Now

0330 053 3432

Mon–Sat: 8am – 7pm

Email Us

info@dampsurveyorsltd.com

We respond within 2 working hours

Service Area

Greater London & South East

Including all surrounding areas

Report Turnaround

Full thermal imaging report within 24–48 hours

Urgent reports available on request

Professional leak detection surveyor performing thermal imaging inspection

Request Your Free Leak Detection Quote

Complete the form below and we'll be in touch to confirm your leak detection survey appointment.